1 files changed, 16 insertions, 0 deletions

diff --git a/CPP/Common/StringToInt.h b/CPP/Common/StringToInt.h
index c9dce7d..31ab274 100644
--- a/CPP/Common/StringToInt.h
+++ b/CPP/Common/StringToInt.h
@@ -19,4 +19,20 @@ UInt64 ConvertOctStringToUInt64(const char *s, const char **end) throw();
 UInt32 ConvertHexStringToUInt32(const char *s, const char **end) throw();
 UInt64 ConvertHexStringToUInt64(const char *s, const char **end) throw();
 
+#define Z7_PARSE_HEX_DIGIT(c, err_op) \
+{ c -= '0'; \
+  if (c > 9) { \
+    c -= 'A' - '0'; \
+    c &= ~0x20u; \
+    if (c > 5) { err_op } \
+    c += 10; \
+  } \
+}
+
+const char *FindNonHexChar(const char *s) throw();
+
+// in: (dest != NULL)
+// returns: pointer in dest array after last written byte
+Byte *ParseHexString(const char *s, Byte *dest) throw();
+
 #endif